CSV Injection in CSV files generated by the backend in limesurvey/limesurvey
Valid
Reported on
Mar 12th 2023
1 login in https://demo.limesurvey.org/index.php
2 the demo admin create a user with name "=1+cmd|'/C calc'!A0".
4 other users login and download all the users' data as csv.
5 other users open the csv file with execl in windows, notice that choose ";" as separator as.
6 we can see that the calculator is opened.
see the poc : https://1drv.ms/v/s!AksJ421iyCG-mTLhbaTcZ8yrfDaq?e=5zhBH5
see https://owasp.org/www-community/attacks/CSV_Injection to fix it.
# Impact
Hijacking the user’s computer
Exfiltrating contents from the spreadsheet, or other open spreadsheets.
We are processing your report and will contact the
limesurvey
team within 24 hours.
2 months ago
We have contacted a member of the
limesurvey
team and are waiting to hear back
2 months ago
lujiefsi modified the report
2 months ago
lujiefsi modified the report
2 months ago
The researcher has received a minor penalty to their credibility for miscalculating the severity: -1
The researcher's credibility has increased: +7
The fix bounty has been dropped
This vulnerability will not receive a CVE
This vulnerability is scheduled to go public on
Mar 27th 2023
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